He was the 26th president, serving from 1901 to 1909. The Sagamore Hill property covers 83 acres in Cove Neck and has been listed as a national historic site since 1962.

By contrast, Amache had only 4,771, Sand Creek 6,400. Another National Historic Site in southeastern Colorado, Bent’s Old Fort, attracted 16,000.

Nicodemus National Historic Site, Kansas. Billed by the Park Service as “the oldest and only remaining all Black Town west of the Mississippi,” Nicodemus was an important outpost for African ...